2025 Conference Speaker Line Up

Our 2025 Conference Line Up

Hosted by David Byrum
Managing Director, Human Synergistics Australia

Human Synergistics
David Byrum

David is Managing Director of Human Synergistics Australia, coaching boards and executive teams to improve effectiveness through constructive behaviours. With over 30 years’ experience across sectors, he brings a data-driven, results-focused approach to leadership, transformation, and cultural change.

Ash Smith
Senior Consultant, Human Synergistics Australia

Human Synergistics
Ash Smith

Ash is a strategic leader with deep expertise in culture, leadership and organisational change. With 25+ years in senior HR and consulting roles, he has delivered outcomes for top ASX companies and SMEs alike. He founded LeadHR to drive targeted, sustainable transformation and is accredited in DISC, MBTI, and of course Human Synergistics diagnostics.

Richard Harding
Former icare, Tower Insurance New Zealand and TIO, Northern Territory

icare

Richard Harding brings 35+ years’ experience in strategic change, including CEO and MD roles. He specialises in turning around underperforming organisations through cultural renewal and clear strategy. Notably, he led reform at NSW’s icare in 2021. Now, he shares his leadership insights through board roles and Forefront Leadership.

Robyn Rodrigues
People & Culture Manager, Lindt & Sprüngli Australia

Lindt
Robyn Rodrigues

Robyn Rodrigues is a People & Culture leader with 15+ years’ experience driving cultural transformation and leadership impact. At Lindt Australia, she led a three-year LSI rollout, embedding constructive behaviours and boosting engagement and performance. She partners with leaders to drive mindset shifts and sustainable change.

Freda Behrens
Human Resources Director, Lindt & Sprüngli

Lindt

With over 20 years in HR, Freda Behrens is HR Director at Lindt Australia, known for driving engagement, culture, and business-aligned transformation. She leads with empathy, managing change effectively and mentoring the next generation of HR professionals. challenging and realistic goals.

Tayn Pavelic
Vice President, Global Leadership Development, Marriott International

Marriot
Tayn Pavelic

Tayn is Global VP of Leadership Development at Marriott International, leading executive development and early careers programs worldwide. With 20+ years of global experience, he specialises in leadership, transformation, and talent strategy across cultures and industries.

Julie Hannah
People Experience Lead - Capability, David Jones

David Jones

Julie is experienced in building capability and fostering a culture of continuous learning by designing and implementing practical, impactful initiatives that enhance performance and support employee development.

Shannon Psaila
Head of Peole Experience & Transformation

Shannon is a senior HR and culture leader with deep expertise in organisational development, capability building, and change strategy. With experience across the retail, hospitality, and manufacturing sectors, she partners with leaders to drive performance, engagement, and constructive culture. Shannon is passionate about creating practical, people-centred solutions that enable growth and long-term impact.

Leaders & Managers

Develop leaders and managers to have a constructive impacts on the organisation.

Become Accredited

Empower yourself or your staff with our industry-recognised accreditation and application workshops. Gain the skills to transform your organisation from the inside out.

Resources

From news and events to articles, case studies and white papers, our extensive knowledge base has the latest news and insights on all things ‘culture’.

Want to achieve genuine change & unlock growth within your business?

Contact Human Synergistics to find out how we can help you today!
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